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<a href="qlist_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/******************************************************************************</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * qLibc</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * All rights reserved.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> *</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"></span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment">/**</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * @file qlist.c Doubly Linked-list implementation.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> * qlist container is a doubly Linked-List implementation.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> * qlist provides uniformly named methods to add, get, pop and remove an</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> * element at the beginning and end of the list. These operations allow qlist</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * to be used as a stack, queue, or double-ended queue.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> *</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> *  [Conceptional Data Structure Diagram]</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> *</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> *  last~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> *                                                          |</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> *          +-----------+  doubly  +-----------+  doubly  +-|---------+</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> *  first~~~|~&gt;   0   &lt;~|~~~~~~~~~~|~&gt;   1   &lt;~|~~~~~~~~~~|~&gt;   N     |</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *          +-----|-----+  linked  +-----|-----+  linked  +-----|-----+</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> *                |                      |                      |</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> *          +-----v---------------+      |                +-----v-----+</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *          | DATA A              |      |                | DATA N    |</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> *          +---------------------+      |                +-----------+</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"> *                 +---------------------v------------------+</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment"> *                 | DATA B                                 |</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"> *                 +----------------------------------------+</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment"> *</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"> *  // create a list.</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment"> *  qlist_t *list = qlist(QLIST_THREADSAFE);</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"> *</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"> *  // insert elements</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment"> *  list-&gt;addlast(list, &quot;e1&quot;, sizeof(&quot;e1&quot;));</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment"> *  list-&gt;addlast(list, &quot;e2&quot;, sizeof(&quot;e2&quot;));</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment"> *  list-&gt;addlast(list, &quot;e3&quot;, sizeof(&quot;e3&quot;));</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"> *</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment"> *  // get</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"> *  char *e1 = (char*)list-&gt;getfirst(list, NULL, true));    // malloced</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"> *  char *e3  = (char*)list-&gt;getat(list, -1, NULL, false)); // no malloc</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment"> *  (...omit...)</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment"> *  free(e1);</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"> *</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"> *  // pop (get and remove)</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> *  char *e2 = (char*)list-&gt;popat(list, 1, NULL)); // get malloced copy</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> *  (...omit...)</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> *  free(e2);</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> *</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"> *  // debug output</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"> *  list-&gt;debug(list, stdout, true);</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"> *</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"> *  // traversal</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> *  qlist_obj_t obj;</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> *  memset((void*)&amp;obj, 0, sizeof(obj)); // must be cleared before call</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> *  list-&gt;lock(list);</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> *  while (list-&gt;getnext(list, &amp;obj, false) == true) {</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> *    printf(&quot;DATA=%s, SIZE=%zu\n&quot;, (char*)obj.data, obj.size);</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment"> *  }</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment"> *  list-&gt;unlock(list);</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"> *</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment"> *  // free object</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> *  list-&gt;free(list);</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> */</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="preprocessor">#include &quot;containers/qlist.h&quot;</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="keyword">static</span> <span class="keywordtype">void</span> *get_at(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem, <span class="keywordtype">bool</span> remove);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="keyword">static</span> qlist_obj_t *get_obj(qlist_t *list, <span class="keywordtype">int</span> index);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="keyword">static</span> <span class="keywordtype">bool</span> remove_obj(qlist_t *list, qlist_obj_t *obj);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment"></span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment">/**</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment"> * Create new qlist_t linked-list container</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment"> *</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"> * @param options   combination of initialization options.</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment"> *</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment"> * @return a pointer of malloced qlist_t container, otherwise returns NULL.</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment"> *</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment"> *  qlist_t *list = qlist(0);</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment"> *</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment"> *   Available options:</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment"> *   - QLIST_THREADSAFE - make it thread-safe.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="comment"> */</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="qlist_8c.html#ad9937048b43bf3ced8a61ee16c6e5702">  124</a></span>qlist_t *<a class="code hl_function" href="qlist_8c.html#ad9937048b43bf3ced8a61ee16c6e5702">qlist</a>(<span class="keywordtype">int</span> options) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    qlist_t *list = (qlist_t *) calloc(1, <span class="keyword">sizeof</span>(qlist_t));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    <span class="keywordflow">if</span> (list == NULL) {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        errno = ENOMEM;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>    }</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>    <span class="comment">// handle options.</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>    <span class="keywordflow">if</span> (options &amp; QLIST_THREADSAFE) {</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>        Q_MUTEX_NEW(list-&gt;qmutex, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>        <span class="keywordflow">if</span> (list-&gt;qmutex == NULL) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>            errno = ENOMEM;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>            free(list);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>        }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    }</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    <span class="comment">// member methods</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    list-&gt;setsize = <a class="code hl_function" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    list-&gt;addfirst = <a class="code hl_function" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a>;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>    list-&gt;addlast = <a class="code hl_function" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a>;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    list-&gt;addat = <a class="code hl_function" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    list-&gt;getfirst = <a class="code hl_function" href="qlist_8c.html#a81f8833460fec073d5b49fd87a3a76fa">qlist_getfirst</a>;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    list-&gt;getlast = <a class="code hl_function" href="qlist_8c.html#a0247388edd52ee3a59485f46e525f5c3">qlist_getlast</a>;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    list-&gt;getat = <a class="code hl_function" href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">qlist_getat</a>;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>    list-&gt;getnext = <a class="code hl_function" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a>;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>    list-&gt;popfirst = <a class="code hl_function" href="qlist_8c.html#ac80dea337388cd5a5ec319ea3aeae739">qlist_popfirst</a>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    list-&gt;poplast = <a class="code hl_function" href="qlist_8c.html#a2fd39ba9956df93d34e557905bb41656">qlist_poplast</a>;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    list-&gt;popat = <a class="code hl_function" href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">qlist_popat</a>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    list-&gt;removefirst = <a class="code hl_function" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>    list-&gt;removelast = <a class="code hl_function" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a>;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>    list-&gt;removeat = <a class="code hl_function" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>    list-&gt;reverse = <a class="code hl_function" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>    list-&gt;clear = <a class="code hl_function" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>    list-&gt;size = <a class="code hl_function" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>    list-&gt;datasize = <a class="code hl_function" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a>;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    list-&gt;toarray = <a class="code hl_function" href="qlist_8c.html#aed6f2725e1649367602ad497ef9c86bd">qlist_toarray</a>;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    list-&gt;tostring = <a class="code hl_function" href="qlist_8c.html#a13901f1a22643910f8de93d95b3571d8">qlist_tostring</a>;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    list-&gt;debug = <a class="code hl_function" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a>;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    list-&gt;lock = <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    list-&gt;unlock = <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    list-&gt;free = <a class="code hl_function" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a>;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    <span class="keywordflow">return</span> list;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>}</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment"></span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment">/**</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment"> * qlist-&gt;setsize(): Limit maximum number of elements allowed in this list.</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment"> *</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment"> * @param max   maximum number of elements. 0 means no limit.</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment"> *</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment"> * @return previous maximum number.</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment"> *</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="comment"> *  The default maximum number of elements is unlimited.</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="comment"> */</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"><a class="line" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">  190</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a>(qlist_t *list, <span class="keywordtype">size_t</span> max) {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>    <span class="keywordtype">size_t</span> old = list-&gt;max;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>    list-&gt;max = max;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>    <span class="keywordflow">return</span> old;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>}</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment"></span> </div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">/**</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment"> * qlist-&gt;addfirst(): Inserts a element at the beginning of this list.</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment"> *</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="comment"> *</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment"> *              number of elements.</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment"> *</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="comment"> *  // create a sample object.</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="comment"> *  struct my_obj obj;</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="comment"> *</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span><span class="comment"> *  // create a list and add the sample object.</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="comment"> *  list-&gt;addfirst(list, &amp;obj, sizeof(struct my_obj));</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span><span class="comment"> */</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"><a class="line" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">  221</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a>(qlist_t *list, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(list, 0, data, size);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>}</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment"></span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span><span class="comment">/**</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span><span class="comment"> * qlist-&gt;addlast(): Appends a element to the end of this list.</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="comment"> *</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span><span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment"> *</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment"> *              number of elements.</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment"> */</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">  239</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a>(qlist_t *list, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(list, -1, data, size);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>}</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment"></span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">/**</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment"> * qlist-&gt;addat(): Inserts a element at the specified position in this</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment"> * list.</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span><span class="comment"> *</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span><span class="comment"> * @param index  index at which the specified element is to be inserted.</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment"> * @param data   a pointer which points data memory.</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment"> * @param size   size of the data.</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="comment"> *</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span><span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment"> *              number of elements.</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment"> *  - ERANGE  : Index out of range.</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span><span class="comment"> *</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="comment"> *                     first           last      new</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]?==?[   ]</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span><span class="comment"> *  (positive index)     0       1       2        3</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span><span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="comment"> *</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span><span class="comment"> *  list-&gt;addat(list, 0, &amp;obj, sizeof(obj));  // same as addfirst().</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span><span class="comment"> *  list-&gt;addat(list, -1, &amp;obj, sizeof(obj)); // same as addlast().</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment"> *</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span><span class="comment"> *  Index starts from 0.</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="comment"> */</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"><a class="line" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">  276</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>    <span class="comment">// check arguments</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>    <span class="keywordflow">if</span> (data == NULL || size &lt;= 0) {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>        errno = EINVAL;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>    }</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span> </div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>    <span class="comment">// check maximum number of allowed elements if set</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>    <span class="keywordflow">if</span> (list-&gt;max &gt; 0 &amp;&amp; list-&gt;num &gt;= list-&gt;max) {</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>        errno = ENOBUFS;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>    }</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>    <span class="comment">// adjust index</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>    <span class="keywordflow">if</span> (index &lt; 0)</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>        index = (list-&gt;num + index) + 1;  <span class="comment">// -1 is same as addlast()</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>    <span class="keywordflow">if</span> (index &lt; 0 || index &gt; list-&gt;num) {</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>        <span class="comment">// out of bound</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>        errno = ERANGE;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span> </div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>    <span class="comment">// duplicate object</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    <span class="keywordtype">void</span> *dup_data = malloc(size);</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>    <span class="keywordflow">if</span> (dup_data == NULL) {</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>        errno = ENOMEM;</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    }</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    memcpy(dup_data, data, size);</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>    <span class="comment">// make new object list</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>    qlist_obj_t *obj = (qlist_obj_t *) malloc(<span class="keyword">sizeof</span>(qlist_obj_t));</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>        free(dup_data);</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>        errno = ENOMEM;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>    }</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>    obj-&gt;data = dup_data;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>    obj-&gt;size = size;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    obj-&gt;prev = NULL;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>    obj-&gt;next = NULL;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>    <span class="comment">// make link</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>    <span class="keywordflow">if</span> (index == 0) {</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>        <span class="comment">// add at first</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        obj-&gt;next = list-&gt;first;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>        <span class="keywordflow">if</span> (obj-&gt;next != NULL)</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>            obj-&gt;next-&gt;prev = obj;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>        list-&gt;first = obj;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>        <span class="keywordflow">if</span> (list-&gt;last == NULL)</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>            list-&gt;last = obj;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (index == list-&gt;num) {</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>        <span class="comment">// add after last</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>        obj-&gt;prev = list-&gt;last;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>        <span class="keywordflow">if</span> (obj-&gt;prev != NULL)</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>            obj-&gt;prev-&gt;next = obj;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>        list-&gt;last = obj;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>        <span class="keywordflow">if</span> (list-&gt;first == NULL)</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>            list-&gt;first = obj;</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>        <span class="comment">// add at the middle of list</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>        qlist_obj_t *tgt = get_obj(list, index);</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>        <span class="keywordflow">if</span> (tgt == NULL) {</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>            <span class="comment">// should not be happened.</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>            free(dup_data);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>            free(obj);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>            <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>            errno = EAGAIN;</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>        }</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>        <span class="comment">// insert obj</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>        tgt-&gt;prev-&gt;next = obj;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>        obj-&gt;prev = tgt-&gt;prev;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>        obj-&gt;next = tgt;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>        tgt-&gt;prev = obj;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>    }</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span> </div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>    list-&gt;datasum += size;</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>    list-&gt;num++;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span> </div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>}</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="comment"></span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span><span class="comment">/**</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span><span class="comment"> * qlist-&gt;getfirst(): Returns the first element in this list.</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span><span class="comment"> *</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span><span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span><span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span><span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span><span class="comment"> *</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="comment"> *  - ENOENT : List is empty.</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="comment"> *</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="comment"> *  size_t size;</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><span class="comment"> *  void *data = list-&gt;getfirst(list, &amp;size, true);</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="comment"> *  if (data != NULL) {</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="comment"> *    (...omit...)</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="comment"> *    free(data);</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span><span class="comment"> *  }</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="comment"> */</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"><a class="line" href="qlist_8c.html#a81f8833460fec073d5b49fd87a3a76fa">  389</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#a81f8833460fec073d5b49fd87a3a76fa">qlist_getfirst</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">qlist_getat</a>(list, 0, size, newmem);</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>}</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span><span class="comment"></span> </div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span><span class="comment">/**</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span><span class="comment"> * qlist-&gt;getlast(): Returns the last element in this list.</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span><span class="comment"> *</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span><span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span><span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="comment"> *</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="comment"> *        ENOENT : List is empty.</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span><span class="comment"> *        ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="comment"> */</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"><a class="line" href="qlist_8c.html#a0247388edd52ee3a59485f46e525f5c3">  405</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#a0247388edd52ee3a59485f46e525f5c3">qlist_getlast</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">qlist_getat</a>(list, -1, size, newmem);</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>}</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="comment"></span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="comment">/**</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="comment"> * qlist-&gt;getat(): Returns the element at the specified position in this</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="comment"> * list.</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="comment"> *</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span><span class="comment"> * @param index   index at which the specified element is to be inserted</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span><span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span><span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span><span class="comment"> *</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span><span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span><span class="comment"> * @retval errno</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span><span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span><span class="comment"> *</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span><span class="comment"> *                     first           last</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span><span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span><span class="comment"> *  (positive index)     0       1       2</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span><span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span><span class="comment"> *</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span><span class="comment"> *  Negative index can be used for addressing a element from the end in this</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="comment"> *  stack. For example, index -1 is same as getlast() and index 0 is same as</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span><span class="comment"> *  getfirst();</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span><span class="comment"> */</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"><a class="line" href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">  436</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">qlist_getat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>    <span class="keywordflow">return</span> get_at(list, index, size, newmem, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>}</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span><span class="comment"></span> </div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span><span class="comment">/**</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span><span class="comment"> * qlist-&gt;popfirst(): Returns and remove the first element in this list.</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span><span class="comment"> *</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span><span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span><span class="comment"> *</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span><span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span><span class="comment"> */</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"><a class="line" href="qlist_8c.html#ac80dea337388cd5a5ec319ea3aeae739">  451</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#ac80dea337388cd5a5ec319ea3aeae739">qlist_popfirst</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">qlist_popat</a>(list, 0, size);</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>}</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span><span class="comment"></span> </div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span><span class="comment">/**</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span><span class="comment"> * qlist-&gt;getlast(): Returns and remove the last element in this list.</span></div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span><span class="comment"> *</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span><span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span><span class="comment"> *</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span><span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span><span class="comment"> */</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"><a class="line" href="qlist_8c.html#a2fd39ba9956df93d34e557905bb41656">  466</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#a2fd39ba9956df93d34e557905bb41656">qlist_poplast</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">qlist_popat</a>(list, -1, size);</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>}</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span><span class="comment"></span> </div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span><span class="comment">/**</span></div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span><span class="comment"> * qlist-&gt;popat(): Returns and remove the element at the specified</span></div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span><span class="comment"> * position in this list.</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span><span class="comment"> *</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span><span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span><span class="comment"> * @param index  index at which the specified element is to be inserted</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span><span class="comment"> * @param size   if size is not NULL, element size will be stored.</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span><span class="comment"> *</span></div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span><span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span><span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span><span class="comment"> *</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span><span class="comment"> *                     first           last</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span><span class="comment"> *  (positive index)     0       1       2</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span><span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span><span class="comment"> *</span></div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span><span class="comment"> *  Negative index can be used for addressing a element from the end in this</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span><span class="comment"> *  stack. For example, index -1 is same as poplast() and index 0 is same as</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span><span class="comment"> *  popfirst();</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="comment"> */</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"><a class="line" href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">  495</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">qlist_popat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>    <span class="keywordflow">return</span> get_at(list, index, size, <span class="keyword">true</span>, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>}</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span><span class="comment"></span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span><span class="comment">/**</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span><span class="comment"> * qlist-&gt;removefirst(): Removes the first element in this list.</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span><span class="comment"> *</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span><span class="comment"> *</span></div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span><span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span><span class="comment"> */</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"><a class="line" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">  508</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a>(qlist_t *list) {</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(list, 0);</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>}</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span><span class="comment"></span> </div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span><span class="comment">/**</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span><span class="comment"> * qlist-&gt;removelast(): Removes the last element in this list.</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="comment"> *</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="comment"> *</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span><span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span><span class="comment"> */</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"><a class="line" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">  521</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a>(qlist_t *list) {</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(list, -1);</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>}</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span><span class="comment"></span> </div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span><span class="comment">/**</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span><span class="comment"> * qlist-&gt;removeat(): Removes the element at the specified position in</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span><span class="comment"> * this list.</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span><span class="comment"> *</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span><span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span><span class="comment"> * @param index  index at which the specified element is to be removed.</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span><span class="comment"> *</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span><span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span><span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span><span class="comment"> */</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"><a class="line" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">  536</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(qlist_t *list, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span> </div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>    <span class="comment">// get object pointer</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>    qlist_obj_t *obj = get_obj(list, index);</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>    }</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span> </div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>    <span class="keywordtype">bool</span> ret = remove_obj(list, obj);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span> </div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span> </div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>}</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span><span class="comment"></span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span><span class="comment">/**</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span><span class="comment"> * qlist-&gt;getnext(): Get next element in this list.</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span><span class="comment"> *</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span><span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span><span class="comment"> * @param obj     found data will be stored in this structure</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span><span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span><span class="comment"> *</span></div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span><span class="comment"> * @return true if found otherwise returns false</span></div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span><span class="comment"> *  -ENOENT : No next element.</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span><span class="comment"> *</span></div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span><span class="comment"> *  obj should be initialized with 0 by using memset() before first call.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span><span class="comment"> *  If newmem flag is true, user should de-allocate obj.name and obj.data</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span><span class="comment"> *  resources.</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span><span class="comment"> *</span></div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span><span class="comment"> * @code</span></div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span><span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span><span class="comment"> *  (...add data into list...)</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span><span class="comment"> *</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span><span class="comment"> *  qlist_obj_t obj;</span></div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span><span class="comment"> *  memset((void*)&amp;obj, 0, sizeof(obj)); // must be cleared before call</span></div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span><span class="comment"> *  list-&gt;lock(list);   // can be omitted in single thread model.</span></div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span><span class="comment"> *  while (list-&gt;getnext(list, &amp;obj, false) == true) {</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span><span class="comment"> *   printf(&quot;DATA=%s, SIZE=%zu\n&quot;, (char*)obj.data, obj.size);</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span><span class="comment"> *  }</span></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span><span class="comment"> *  list-&gt;unlock(list); // release lock.</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span><span class="comment"> * @endcode</span></div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span><span class="comment"> */</span></div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"><a class="line" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">  583</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a>(qlist_t *list, qlist_obj_t *obj, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>    <span class="keywordflow">if</span> (obj == NULL)</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span> </div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>    qlist_obj_t *cont = NULL;</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>    <span class="keywordflow">if</span> (obj-&gt;size == 0)</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>        cont = list-&gt;first;</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>        cont = obj-&gt;next;</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>    <span class="keywordflow">if</span> (cont == NULL) {</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>        errno = ENOENT;</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>    }</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>    <span class="keywordtype">bool</span> ret = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>    <span class="keywordflow">while</span> (cont != NULL) {</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>        <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>            obj-&gt;data = malloc(cont-&gt;size);</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>            <span class="keywordflow">if</span> (obj-&gt;data == NULL)</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>                <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span> </div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>            memcpy(obj-&gt;data, cont-&gt;data, cont-&gt;size);</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span>        } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span>            obj-&gt;data = cont-&gt;data;</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span>        }</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span>        obj-&gt;size = cont-&gt;size;</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>        obj-&gt;prev = cont-&gt;prev;</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>        obj-&gt;next = cont-&gt;next;</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span> </div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>        ret = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>        <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>    }</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span> </div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span>    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>}</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="comment"></span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span><span class="comment">/**</span></div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span><span class="comment"> * qlist-&gt;size(): Returns the number of elements in this list.</span></div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span><span class="comment"> *</span></div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span><span class="comment"> *</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span><span class="comment"> * @return the number of elements in this list.</span></div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span><span class="comment"> */</span></div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"><a class="line" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">  631</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a>(qlist_t *list) {</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>    <span class="keywordflow">return</span> list-&gt;num;</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span>}</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span><span class="comment"></span> </div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span><span class="comment">/**</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span><span class="comment"> * qlist-&gt;size(): Returns the sum of total element size.</span></div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span><span class="comment"> *</span></div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="comment"> *</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span><span class="comment"> * @return the sum of total element size.</span></div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span><span class="comment"> */</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"><a class="line" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">  642</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a>(qlist_t *list) {</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>    <span class="keywordflow">return</span> list-&gt;datasum;</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span>}</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="comment"></span> </div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span><span class="comment">/**</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span><span class="comment"> * qlist-&gt;reverse(): Reverse the order of elements.</span></div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span><span class="comment"> *</span></div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span><span class="comment"> */</span></div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"><a class="line" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">  651</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a>(qlist_t *list) {</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span>    <span class="keywordflow">for</span> (obj = list-&gt;first; obj;) {</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span>        qlist_obj_t *next = obj-&gt;next;</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span>        obj-&gt;next = obj-&gt;prev;</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>        obj-&gt;prev = next;</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>        obj = next;</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>    }</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span> </div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>    obj = list-&gt;first;</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span>    list-&gt;first = list-&gt;last;</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>    list-&gt;last = obj;</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span> </div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span>}</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span><span class="comment"></span> </div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span><span class="comment">/**</span></div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="comment"> * qlist-&gt;clear(): Removes all of the elements from this list.</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span><span class="comment"> *</span></div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span><span class="comment"> */</span></div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"><a class="line" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">  673</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>(qlist_t *list) {</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>    <span class="keywordflow">for</span> (obj = list-&gt;first; obj;) {</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>        qlist_obj_t *next = obj-&gt;next;</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>        free(obj-&gt;data);</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span>        free(obj);</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>        obj = next;</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>    }</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span> </div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>    list-&gt;num = 0;</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>    list-&gt;datasum = 0;</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span>    list-&gt;first = NULL;</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>    list-&gt;last = NULL;</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>}</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span><span class="comment"></span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span><span class="comment">/**</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span><span class="comment"> * qlist-&gt;toarray(): Returns the serialized chunk containing all the</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span><span class="comment"> * elements in this list.</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span><span class="comment"> *</span></div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span><span class="comment"> * @param size  if size is not NULL, chunk size will be stored.</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span><span class="comment"> *</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span><span class="comment"> * @return a malloced pointer,</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span><span class="comment"> *  otherwise(if there is no data to merge) returns NULL.</span></div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span><span class="comment"> */</span></div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"><a class="line" href="qlist_8c.html#aed6f2725e1649367602ad497ef9c86bd">  703</a></span><span class="keywordtype">void</span> *<a class="code hl_function" href="qlist_8c.html#aed6f2725e1649367602ad497ef9c86bd">qlist_toarray</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span>    <span class="keywordflow">if</span> (list-&gt;num &lt;= 0) {</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span>        <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span>            *size = 0;</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span>        errno = ENOENT;</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span>    }</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span> </div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span> </div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span>    <span class="keywordtype">void</span> *chunk = malloc(list-&gt;datasum);</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span>    <span class="keywordflow">if</span> (chunk == NULL) {</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>        errno = ENOMEM;</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>    }</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>    <span class="keywordtype">void</span> *dp = chunk;</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span> </div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>    <span class="keywordflow">for</span> (obj = list-&gt;first; obj; obj = obj-&gt;next) {</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>        memcpy(dp, obj-&gt;data, obj-&gt;size);</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>        dp += obj-&gt;size;</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>    }</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>    <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>        *size = list-&gt;datasum;</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>    <span class="keywordflow">return</span> chunk;</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>}</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span><span class="comment"></span> </div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span><span class="comment">/**</span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span><span class="comment"> * qlist-&gt;tostring(): Returns a string representation of this list,</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span><span class="comment"> * containing string representation of each element.</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span><span class="comment"> *</span></div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span><span class="comment"> *</span></div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span><span class="comment"> * @return a malloced pointer,</span></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span><span class="comment"> *  otherwise(if there is no data to merge) returns NULL.</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span><span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span><span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span><span class="comment"> *</span></div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span><span class="comment"> *  Return string is always terminated by &#39;\0&#39;.</span></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span><span class="comment"> */</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"><a class="line" href="qlist_8c.html#a13901f1a22643910f8de93d95b3571d8">  748</a></span><span class="keywordtype">char</span> *<a class="code hl_function" href="qlist_8c.html#a13901f1a22643910f8de93d95b3571d8">qlist_tostring</a>(qlist_t *list) {</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>    <span class="keywordflow">if</span> (list-&gt;num &lt;= 0) {</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>        errno = ENOENT;</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>    }</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span> </div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span> </div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>    <span class="keywordtype">void</span> *chunk = malloc(list-&gt;datasum + 1);</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>    <span class="keywordflow">if</span> (chunk == NULL) {</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span>        errno = ENOMEM;</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>    }</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>    <span class="keywordtype">void</span> *dp = chunk;</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span> </div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>    <span class="keywordflow">for</span> (obj = list-&gt;first; obj; obj = obj-&gt;next) {</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>        <span class="keywordtype">size_t</span> size = obj-&gt;size;</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>        <span class="comment">// do not copy tailing &#39;\0&#39;</span></div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>        <span class="keywordflow">if</span> (*(<span class="keywordtype">char</span> *) (obj-&gt;data + (size - 1)) == <span class="charliteral">&#39;\0&#39;</span>)</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>            size -= 1;</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>        memcpy(dp, obj-&gt;data, size);</div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>        dp += size;</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span>    }</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>    *((<span class="keywordtype">char</span> *) dp) = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span> </div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>    <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *) chunk;</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>}</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span><span class="comment"></span> </div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span><span class="comment">/**</span></div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span><span class="comment"> * qlist-&gt;debug(): Prints out stored elements for debugging purpose.</span></div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span><span class="comment"> *</span></div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span><span class="comment"> * @param out   output stream FILE descriptor such like stdout, stderr.</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span><span class="comment"> *</span></div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span><span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span><span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span><span class="comment"> *  -EIO  : Invalid output stream.</span></div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span><span class="comment"> */</span></div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"><a class="line" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">  789</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a>(qlist_t *list, FILE *out) {</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>    <span class="keywordflow">if</span> (out == NULL) {</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>        errno = EIO;</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>    }</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span> </div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>    <span class="keywordtype">int</span> i;</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>    <span class="keywordflow">for</span> (i = 0, obj = list-&gt;first; obj; obj = obj-&gt;next, i++) {</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>        fprintf(out, <span class="stringliteral">&quot;%d=&quot;</span>, i);</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>        _q_textout(out, obj-&gt;data, obj-&gt;size, MAX_HUMANOUT);</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>        fprintf(out, <span class="stringliteral">&quot; (%zu)\n&quot;</span>, obj-&gt;size);</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>    }</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span> </div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>}</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span><span class="comment"></span> </div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span><span class="comment">/**</span></div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span><span class="comment"> * qlist-&gt;lock(): Enters critical section.</span></div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span><span class="comment"> *</span></div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span><span class="comment"> *</span></div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span><span class="comment"> * @note</span></div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span><span class="comment"> *  From user side, normally locking operation is only needed when traverse all</span></div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span><span class="comment"> *  elements using qlist-&gt;getnext().</span></div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span><span class="comment"> */</span></div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"><a class="line" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">  817</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(qlist_t *list) {</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>    Q_MUTEX_ENTER(list-&gt;qmutex);</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>}</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span><span class="comment"></span> </div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span><span class="comment">/**</span></div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span><span class="comment"> * qlist-&gt;unlock(): Leaves critical section.</span></div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span><span class="comment"> *</span></div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span><span class="comment"> */</span></div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"><a class="line" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">  826</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(qlist_t *list) {</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>    Q_MUTEX_LEAVE(list-&gt;qmutex);</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span>}</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span><span class="comment"></span> </div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span><span class="comment">/**</span></div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span><span class="comment"> * qlist-&gt;free(): Free qlist_t.</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span><span class="comment"> *</span></div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span><span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span><span class="comment"> */</span></div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"><a class="line" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">  835</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a>(qlist_t *list) {</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>    <a class="code hl_function" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>(list);</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span>    Q_MUTEX_DESTROY(list-&gt;qmutex);</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span> </div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span>    free(list);</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>}</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span> </div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span><span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span> </div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span><span class="keyword">static</span> <span class="keywordtype">void</span> *get_at(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem,</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span><span class="keywordtype">bool</span> remove) {</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span>    <a class="code hl_function" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span> </div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span>    <span class="comment">// get object pointer</span></div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>    qlist_obj_t *obj = get_obj(list, index);</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span>    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>        <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span>    }</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span> </div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>    <span class="comment">// copy data</span></div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>    <span class="keywordtype">void</span> *data;</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>    <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span>        data = malloc(obj-&gt;size);</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span>        <span class="keywordflow">if</span> (data == NULL) {</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span>            <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>            errno = ENOMEM;</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span>        }</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>        memcpy(data, obj-&gt;data, obj-&gt;size);</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>        data = obj-&gt;data;</div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>    }</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>    <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span>        *size = obj-&gt;size;</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span> </div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span>    <span class="comment">// remove if necessary</span></div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span>    <span class="keywordflow">if</span> (remove == <span class="keyword">true</span>) {</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>        <span class="keywordflow">if</span> (remove_obj(list, obj) == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span>            <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>)</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span>                free(data);</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>            data = NULL;</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span>        }</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span>    }</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span> </div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span>    <a class="code hl_function" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span> </div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span>    <span class="keywordflow">return</span> data;</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span>}</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span> </div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span><span class="keyword">static</span> qlist_obj_t *get_obj(qlist_t *list, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>    <span class="comment">// index adjustment</span></div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span>    <span class="keywordflow">if</span> (index &lt; 0)</div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span>        index = list-&gt;num + index;</div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span>    <span class="keywordflow">if</span> (index &gt;= list-&gt;num) {</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>        errno = ERANGE;</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span>        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span>    }</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span> </div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span>    <span class="comment">// detect faster scan direction</span></div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span>    <span class="keywordtype">bool</span> backward;</div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span>    qlist_obj_t *obj;</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>    <span class="keywordtype">int</span> listidx;</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>    <span class="keywordflow">if</span> (index &lt; list-&gt;num / 2) {</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>        backward = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span>        obj = list-&gt;first;</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>        listidx = 0;</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span>        backward = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span>        obj = list-&gt;last;</div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span>        listidx = list-&gt;num - 1;</div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>    }</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span> </div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span>    <span class="comment">// find object</span></div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span>    <span class="keywordflow">while</span> (obj != NULL) {</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span>        <span class="keywordflow">if</span> (listidx == index)</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span>            <span class="keywordflow">return</span> obj;</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span> </div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>        <span class="keywordflow">if</span> (backward == <span class="keyword">false</span>) {</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>            obj = obj-&gt;next;</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>            listidx++;</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span>        } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span>            obj = obj-&gt;prev;</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>            listidx--;</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span>        }</div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span>    }</div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span> </div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>    <span class="comment">// never reach here</span></div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span>    errno = ENOENT;</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span>    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span>}</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span> </div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span><span class="keyword">static</span> <span class="keywordtype">bool</span> remove_obj(qlist_t *list, qlist_obj_t *obj) {</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span>    <span class="keywordflow">if</span> (obj == NULL)</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span> </div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>    <span class="comment">// chain prev and next elements</span></div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>    <span class="keywordflow">if</span> (obj-&gt;prev == NULL)</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>        list-&gt;first = obj-&gt;next;</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span>        obj-&gt;prev-&gt;next = obj-&gt;next;</div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span>    <span class="keywordflow">if</span> (obj-&gt;next == NULL)</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>        list-&gt;last = obj-&gt;prev;</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>        obj-&gt;next-&gt;prev = obj-&gt;prev;</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span> </div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>    <span class="comment">// adjust counter</span></div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span>    list-&gt;datasum -= obj-&gt;size;</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>    list-&gt;num--;</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span> </div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>    <span class="comment">// release obj</span></div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span>    free(obj-&gt;data);</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>    free(obj);</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span> </div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>}</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span> </div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span><span class="preprocessor">#endif </span><span class="comment">/* _DOXYGEN_SKIP */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aqlist_8c_html_a0247388edd52ee3a59485f46e525f5c3"><div class="ttname"><a href="qlist_8c.html#a0247388edd52ee3a59485f46e525f5c3">qlist_getlast</a></div><div class="ttdeci">void * qlist_getlast(qlist_t *list, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getlast(): Returns the last element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00405">qlist.c:405</a></div></div>
<div class="ttc" id="aqlist_8c_html_a0960d05e9a2bab88c75505e4286de10a"><div class="ttname"><a href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a></div><div class="ttdeci">bool qlist_getnext(qlist_t *list, qlist_obj_t *obj, bool newmem)</div><div class="ttdoc">qlist-&gt;getnext(): Get next element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00583">qlist.c:583</a></div></div>
<div class="ttc" id="aqlist_8c_html_a09fa7687257b3ef85eceed06d358e883"><div class="ttname"><a href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a></div><div class="ttdeci">void qlist_unlock(qlist_t *list)</div><div class="ttdoc">qlist-&gt;unlock(): Leaves critical section.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00826">qlist.c:826</a></div></div>
<div class="ttc" id="aqlist_8c_html_a13901f1a22643910f8de93d95b3571d8"><div class="ttname"><a href="qlist_8c.html#a13901f1a22643910f8de93d95b3571d8">qlist_tostring</a></div><div class="ttdeci">char * qlist_tostring(qlist_t *list)</div><div class="ttdoc">qlist-&gt;tostring(): Returns a string representation of this list, containing string representation of ...</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00748">qlist.c:748</a></div></div>
<div class="ttc" id="aqlist_8c_html_a18e9f1aaca165a95810f7889ff27088e"><div class="ttname"><a href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a></div><div class="ttdeci">void qlist_reverse(qlist_t *list)</div><div class="ttdoc">qlist-&gt;reverse(): Reverse the order of elements.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00651">qlist.c:651</a></div></div>
<div class="ttc" id="aqlist_8c_html_a2148cf9191e31eed686f9c3894ee7fc9"><div class="ttname"><a href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a></div><div class="ttdeci">bool qlist_removelast(qlist_t *list)</div><div class="ttdoc">qlist-&gt;removelast(): Removes the last element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00521">qlist.c:521</a></div></div>
<div class="ttc" id="aqlist_8c_html_a29a98c9eb9a93b096ca15db02010059a"><div class="ttname"><a href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a></div><div class="ttdeci">bool qlist_addat(qlist_t *list, int index, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addat(): Inserts a element at the specified position in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00276">qlist.c:276</a></div></div>
<div class="ttc" id="aqlist_8c_html_a2fd39ba9956df93d34e557905bb41656"><div class="ttname"><a href="qlist_8c.html#a2fd39ba9956df93d34e557905bb41656">qlist_poplast</a></div><div class="ttdeci">void * qlist_poplast(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;getlast(): Returns and remove the last element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00466">qlist.c:466</a></div></div>
<div class="ttc" id="aqlist_8c_html_a362b854c881d11e4ff063bf2415e1202"><div class="ttname"><a href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a></div><div class="ttdeci">bool qlist_addfirst(qlist_t *list, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addfirst(): Inserts a element at the beginning of this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00221">qlist.c:221</a></div></div>
<div class="ttc" id="aqlist_8c_html_a44e5775a38a30246388b5999a7ad7596"><div class="ttname"><a href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a></div><div class="ttdeci">void qlist_free(qlist_t *list)</div><div class="ttdoc">qlist-&gt;free(): Free qlist_t.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00835">qlist.c:835</a></div></div>
<div class="ttc" id="aqlist_8c_html_a49359e2de05870c5a6b8c1e8445c6865"><div class="ttname"><a href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a></div><div class="ttdeci">bool qlist_debug(qlist_t *list, FILE *out)</div><div class="ttdoc">qlist-&gt;debug(): Prints out stored elements for debugging purpose.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00789">qlist.c:789</a></div></div>
<div class="ttc" id="aqlist_8c_html_a50b6b9d3f2ffe8230041e38129b5be97"><div class="ttname"><a href="qlist_8c.html#a50b6b9d3f2ffe8230041e38129b5be97">qlist_getat</a></div><div class="ttdeci">void * qlist_getat(qlist_t *list, int index, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getat(): Returns the element at the specified position in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00436">qlist.c:436</a></div></div>
<div class="ttc" id="aqlist_8c_html_a5fd1656d6b3534341d7775b201b70f3d"><div class="ttname"><a href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a></div><div class="ttdeci">bool qlist_addlast(qlist_t *list, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addlast(): Appends a element to the end of this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00239">qlist.c:239</a></div></div>
<div class="ttc" id="aqlist_8c_html_a666371a40b3d4347e0a73add22e90e1a"><div class="ttname"><a href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a></div><div class="ttdeci">size_t qlist_datasize(qlist_t *list)</div><div class="ttdoc">qlist-&gt;size(): Returns the sum of total element size.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00642">qlist.c:642</a></div></div>
<div class="ttc" id="aqlist_8c_html_a7bbafb0265dbbd962629fbc6beec9a9d"><div class="ttname"><a href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a></div><div class="ttdeci">bool qlist_removefirst(qlist_t *list)</div><div class="ttdoc">qlist-&gt;removefirst(): Removes the first element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00508">qlist.c:508</a></div></div>
<div class="ttc" id="aqlist_8c_html_a7fd9cac72fbe05f5dabf4dbde43ffd2e"><div class="ttname"><a href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a></div><div class="ttdeci">size_t qlist_size(qlist_t *list)</div><div class="ttdoc">qlist-&gt;size(): Returns the number of elements in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00631">qlist.c:631</a></div></div>
<div class="ttc" id="aqlist_8c_html_a811fd272bfa6c07a5b190c6a1321dd49"><div class="ttname"><a href="qlist_8c.html#a811fd272bfa6c07a5b190c6a1321dd49">qlist_popat</a></div><div class="ttdeci">void * qlist_popat(qlist_t *list, int index, size_t *size)</div><div class="ttdoc">qlist-&gt;popat(): Returns and remove the element at the specified position in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00495">qlist.c:495</a></div></div>
<div class="ttc" id="aqlist_8c_html_a81f8833460fec073d5b49fd87a3a76fa"><div class="ttname"><a href="qlist_8c.html#a81f8833460fec073d5b49fd87a3a76fa">qlist_getfirst</a></div><div class="ttdeci">void * qlist_getfirst(qlist_t *list, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getfirst(): Returns the first element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00389">qlist.c:389</a></div></div>
<div class="ttc" id="aqlist_8c_html_a8e982d17fa5c0d2d8a2380b54aad7fbd"><div class="ttname"><a href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a></div><div class="ttdeci">void qlist_clear(qlist_t *list)</div><div class="ttdoc">qlist-&gt;clear(): Removes all of the elements from this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00673">qlist.c:673</a></div></div>
<div class="ttc" id="aqlist_8c_html_ab4703d7188e6d1e5ca73827fc1aa29ad"><div class="ttname"><a href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a></div><div class="ttdeci">void qlist_lock(qlist_t *list)</div><div class="ttdoc">qlist-&gt;lock(): Enters critical section.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00817">qlist.c:817</a></div></div>
<div class="ttc" id="aqlist_8c_html_ac80dea337388cd5a5ec319ea3aeae739"><div class="ttname"><a href="qlist_8c.html#ac80dea337388cd5a5ec319ea3aeae739">qlist_popfirst</a></div><div class="ttdeci">void * qlist_popfirst(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;popfirst(): Returns and remove the first element in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00451">qlist.c:451</a></div></div>
<div class="ttc" id="aqlist_8c_html_ad269a073f8f138a89d91fffccf4878b2"><div class="ttname"><a href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a></div><div class="ttdeci">size_t qlist_setsize(qlist_t *list, size_t max)</div><div class="ttdoc">qlist-&gt;setsize(): Limit maximum number of elements allowed in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00190">qlist.c:190</a></div></div>
<div class="ttc" id="aqlist_8c_html_ad9937048b43bf3ced8a61ee16c6e5702"><div class="ttname"><a href="qlist_8c.html#ad9937048b43bf3ced8a61ee16c6e5702">qlist</a></div><div class="ttdeci">qlist_t * qlist(int options)</div><div class="ttdoc">Create new qlist_t linked-list container.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00124">qlist.c:124</a></div></div>
<div class="ttc" id="aqlist_8c_html_aed6f2725e1649367602ad497ef9c86bd"><div class="ttname"><a href="qlist_8c.html#aed6f2725e1649367602ad497ef9c86bd">qlist_toarray</a></div><div class="ttdeci">void * qlist_toarray(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;toarray(): Returns the serialized chunk containing all the elements in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00703">qlist.c:703</a></div></div>
<div class="ttc" id="aqlist_8c_html_af8fafa8e268392b76496f752d9e010c6"><div class="ttname"><a href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a></div><div class="ttdeci">bool qlist_removeat(qlist_t *list, int index)</div><div class="ttdoc">qlist-&gt;removeat(): Removes the element at the specified position in this list.</div><div class="ttdef"><b>Definition</b> <a href="qlist_8c_source.html#l00536">qlist.c:536</a></div></div>
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